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Chris Hemsworth’s Nat Geo Special on His Father’s Alzheimer’s Debuts This Weekend

The film spotlights evidence that meaningful relationships support cognition in dementia.

Overview

  • Chris Hemsworth: A Road Trip to Remember follows Chris and his father, Craig, on a return to meaningful places, including Australia’s Northern Territory, with a recreated version of their 1990s family home to spark memories.
  • Clinical psychologist Dr. Suraj Samtani of UNSW’s Centre for Healthy Brain Ageing advises the project, citing longitudinal research of more than 40,000 people linking regular social engagement with a slower rate of cognitive decline.
  • The documentary illustrates reminiscence therapy, which research shows can produce short- to medium-term gains in mood and cognition that typically last three to six months and require repeated engagement.
  • Reporting also highlights emerging AI tools that analyze patterns of social behavior to flag early social withdrawal and guide support for families and clinicians, without diagnosing dementia.
  • The special premieres November 23 on National Geographic and begins streaming November 24 on Disney+ and Hulu.